The Piazza Field is the soul of Siena, and its unique shell shape is a masterpiece of architectural history. It is the largest medieval square in Europe and has been called the "most beautiful square in Europe". The structure of the square overlooks from a high point. The square is huge fan-shaped and consists of nine parts representing nine members of the Siena government. Take advantage of the unique charm of the shell square before the arrival of a large number of tourists.